11489940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 43505280

約数和(自身を除く): 32015340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 829, 924, 990, 1155, 1260, 1386, 1540, 1658, 1980, 2310, 2487, 2772, 3316, 3465, 4145, 4620, 4974, 5803, 6930, 7461, 8290, 9119, 9948, 11606, 12435, 13860, 14922, 16580, 17409, 18238, 23212, 24870, 27357, 29015, 29844, 34818, 36476, 37305, 45595, 49740, 52227, 54714, 58030, 63833, 69636, 74610, 82071, 87045, 91190, 104454, 109428, 116060, 127666, 136785, 149220, 164142, 174090, 182380, 191499, 208908, 255332, 261135, 273570, 319165, 328284, 348180, 382998, 410355, 522270, 547140, 574497, 638330, 765996, 820710, 957495, 1044540, 1148994, 1276660, 1641420, 1914990, 2297988, 2872485, 3829980, 5744970, 11489940]

約数ペア:

[(1, 11489940), (2, 5744970), (3, 3829980), (4, 2872485), (5, 2297988), (6, 1914990), (7, 1641420), (9, 1276660), (10, 1148994), (11, 1044540), (12, 957495), (14, 820710), (15, 765996), (18, 638330), (20, 574497), (21, 547140), (22, 522270), (28, 410355), (30, 382998), (33, 348180), (35, 328284), (36, 319165), (42, 273570), (44, 261135), (45, 255332), (55, 208908), (60, 191499), (63, 182380), (66, 174090), (70, 164142), (77, 149220), (84, 136785), (90, 127666), (99, 116060), (105, 109428), (110, 104454), (126, 91190), (132, 87045), (140, 82071), (154, 74610), (165, 69636), (180, 63833), (198, 58030), (210, 54714), (220, 52227), (231, 49740), (252, 45595), (308, 37305), (315, 36476), (330, 34818), (385, 29844), (396, 29015), (420, 27357), (462, 24870), (495, 23212), (630, 18238), (660, 17409), (693, 16580), (770, 14922), (829, 13860), (924, 12435), (990, 11606), (1155, 9948), (1260, 9119), (1386, 8290), (1540, 7461), (1658, 6930), (1980, 5803), (2310, 4974), (2487, 4620), (2772, 4145), (3316, 3465)]